Add .vue extension support

Author: PeachScript

app/templates/_App.vue

@@ -22,14 +22,14 @@
   </div>
 </template>
 
-<script>
-import Hello from './components/Hello.vue';
+<script><% if (extraConfig.isUseVueRouter) { %>
+import Hello from './components/Hello';
 
 export default {
   components: {
     Hello,
   },
-};
+};<% } %>
 </script>
 
 <style lang="less">

app/templates/_main.js

@@ -1,5 +1,5 @@
 import Vue from 'vue';
-import app from './App.vue';<% if (extraConfig.isUseVueRouter) { %>
+import app from './App';<% if (extraConfig.isUseVueRouter) { %>
 import VueRouter from 'vue-router';
 import { configRouter } from './route';<% } %>
 <% if (extraConfig.isUseVueRouter) { %>

app/templates/_route.js

@@ -1,5 +1,5 @@
 const components = {};
-components.Hello = require('./components/Hello.vue');
+components.Hello = require('./components/Hello');
 
 export function configRouter(router) {
   router.map({

app/templates/_webpack.config.js

@@ -7,6 +7,9 @@ module.exports = {
     publicPath: 'dist/',
     filename: 'bundle.js'
   },
+  resolve: {
+    extensions: ['', '.js', '.vue']
+  },
   module: {
     loaders: [
       {